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419042301901 = 2140119580501
BaseRepresentation
bin1100001100100001101…
…11100001011111001101
31111001121210000112102121
412012100313201133031
523331144312130101
6520301054452541
742163154540116
oct6062067413715
91431553015377
10419042301901
11151795500693
1269268504151
133069179a2c2
14163d31cd20d
15ad7853c0a1
hex6190de17cd

419042301901 has 4 divisors (see below), whose sum is σ = 419061903804. Its totient is φ = 419022700000.

The previous prime is 419042301893. The next prime is 419042301929. The reversal of 419042301901 is 109103240914.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 109103240914 = 254551620457.

It can be written as a sum of positive squares in 2 ways, for example, as 175967665225 + 243074636676 = 419485^2 + 493026^2 .

It is a cyclic number.

It is not a de Polignac number, because 419042301901 - 23 = 419042301893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419042308901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9768850 + ... + 9811651.

It is an arithmetic number, because the mean of its divisors is an integer number (104765475951).

Almost surely, 2419042301901 is an apocalyptic number.

It is an amenable number.

419042301901 is a deficient number, since it is larger than the sum of its proper divisors (19601903).

419042301901 is a wasteful number, since it uses less digits than its factorization.

419042301901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19601902.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 419042301901 in words is "four hundred nineteen billion, forty-two million, three hundred one thousand, nine hundred one".

Divisors: 1 21401 19580501 419042301901